Correctly install moment

Currently we depend on it via transient dependencies (i.e. "deps of
deps"). This properly install it as a top-level dependency.

GitOrigin-RevId: 51d7cb2e8b4a4d4ce9a4e25a0cb5ea2342415f9c

services/web/package-lock.json

@@ -14117,9 +14117,9 @@
       "integrity": "sha512-ySViT69/76t8VhE1xXHK6Ch4NcDd26gx0MzKXLO+F7NOtnqH68d9zF94nT8ZWSxXh8ELOERsnJO/sWt1xZYw5A=="
     },
     "moment": {
-      "version": "2.20.1",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.20.1.tgz",
-      "integrity": "sha512-Yh9y73JRljxW5QxN08Fner68eFLxM5ynNOAw2LbIB1YAGeQzZT8QFSUvkAz609Zf+IHhhaUxqZK8dG3W/+HEvg=="
+      "version": "2.24.0",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
+      "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
     },
     "mongodb": {
       "version": "2.2.34",

services/web/package.json

@@ -78,6 +78,7 @@
     "minimist": "1.2.0",
     "mmmagic": "^0.5.2",
     "mocha": "^6.2.2",
+    "moment": "^2.24.0",
     "mongojs": "2.4.0",
     "mongoose": "4.11.4",
     "multer": "git+https://github.com/overleaf/multer.git",